Income Taxes - Narrative (Detail) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Income Tax Examination [Line Items]
Income tax provision	$ 231,000	$ 94,000	$ 403,000	$ 223,000
Effective income tax rate	(0.63%)	0.30%	(0.58%)	0.65%
Foreign
Income Tax Examination [Line Items]
Income tax provision	$ (200,000)	$ (100,000)	$ (400,000)	$ (200,000)
Domestic
Income Tax Examination [Line Items]
Income tax provision			$ 0	$ 0